Ggmap

Cross-posted: Medium
Today, I’m going to show you how to make pixel maps in R. Why pixel maps? Because they look awesome!
I was searching on the web for a while, but couldn’t find a good tutorial. Being stubborn as I am, I eventually figured out a way to get what I want. You know, if you torture your code enough, it might give you what you need.
Setup First, of course, loading required packages.